Route Price Intelligence
Cheap Flights From Phoenix to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$319
Deals From
$222
Usually Costs
$222 – $339
Lowest We've Seen
$111
Based on 5,409 price pointshigh confidence
Monthly Price Guide
Jan
$339
Feb
$339
Mar
$640
Apr
$201
May
$164
Jun
$218
Jul
$271
Aug
$262
Sep
$319
Oct
$327
Nov
$339
Dec
$339
Cheapest Average Expensive
Best Time to Fly from Phoenix to Ontario
The cheapest time to fly from Phoenix to Ontario is typically May, when fares average around $164. The most expensive month tends to be March at around $640. For the best deals, consider flying in May, April, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $11179 price checksWorst: $375